package com.hh.designPrinciples.SingleResponsibility.right.UseInterface;

/**
 * @author huangh
 * @since 2019/11/13
 * @deprecated 可根据 业务需求 选择性 实现功能
 */
public class ICourse implements ICourseContent, ICourseManager {
    @Override
    public void studyCourse() {

    }

    @Override
    public void refundCourse() {

    }

    @Override
    public String getCourseName() {
        return null;
    }

    @Override
    public byte[] getCourseVideo() {
        return new byte[0];
    }
}
